17930-ZV1-020 Throttle Shaft - Overview. The 17930-ZV1-020 Throttle Shaft is an essential component in Honda marine engine systems. This throttle shaft supports the engine's throttle control system by regulating the air and fuel flow, which in turn controls speed and power output, helping to maintain reliable engine operation. Designed for seamless integration with existing parts, it ensures optimal performance and durability.. Key Features. Precisely engineered OEM throttle shaft for Honda marine engines.. Controls mechanical throttle movement, ensuring accurate response.. Made to factory specifications, matching exact dimensions and tolerances.. Durable construction to withstand marine environments and prolonged use.. Ensures smooth integration with throttle linkage and other rigging components.. Maintains reliable engine performance and smooth throttle feel.. Why Choose Genuine OEM. Using original Honda parts like the 17930-ZV1-020 Throttle Shaft preserves the integrity of your mari